40881005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 59159808

約数和(自身を除く): 18278803

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1901, 1955, 4301, 9505, 20911, 21505, 32317, 43723, 104555, 161585, 218615, 355487, 480953, 743291, 1777435, 2404765, 3716455, 8176201, 40881005]

約数ペア:

[(1, 40881005), (5, 8176201), (11, 3716455), (17, 2404765), (23, 1777435), (55, 743291), (85, 480953), (115, 355487), (187, 218615), (253, 161585), (391, 104555), (935, 43723), (1265, 32317), (1901, 21505), (1955, 20911), (4301, 9505)]